jellyfin/Jellyfin.Server/Migrations/Routines/RemoveDownloadImagesInAdvance.cs

using System;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using Microsoft.Extensions.Logging;

namespace Jellyfin.Server.Migrations.Routines;

/// <summary>
/// Removes the old 'RemoveDownloadImagesInAdvance' from library options.
/// </summary>
#pragma warning disable CS0618 // Type or member is obsolete
[JellyfinMigration("2025-04-20T13:00:00", nameof(RemoveDownloadImagesInAdvance), "A81F75E0-8F43-416F-A5E8-516CCAB4D8CC")]
internal class RemoveDownloadImagesInAdvance : IMigrationRoutine
#pragma warning restore CS0618 // Type or member is obsolete
{
    private readonly ILogger<RemoveDownloadImagesInAdvance> _logger;
    private readonly ILibraryManager _libraryManager;

    public RemoveDownloadImagesInAdvance(ILogger<RemoveDownloadImagesInAdvance> logger, ILibraryManager libraryManager)
    {
        _logger = logger;
        _libraryManager = libraryManager;
    }

    /// <inheritdoc/>
    public void Perform()
    {
        var virtualFolders = _libraryManager.GetVirtualFolders(false);
        _logger.LogInformation("Removing 'RemoveDownloadImagesInAdvance' settings in all the libraries");
        foreach (var virtualFolder in virtualFolders)
        {
            // Some virtual folders don't have a proper item id.
            if (!Guid.TryParse(virtualFolder.ItemId, out var folderId))
            {
                continue;
            }

            var libraryOptions = virtualFolder.LibraryOptions;
            var collectionFolder = _libraryManager.GetItemById<CollectionFolder>(folderId) ?? throw new InvalidOperationException("Failed to find CollectionFolder");
            // The property no longer exists in LibraryOptions, so we just re-save the options to get old data removed.
            collectionFolder.UpdateLibraryOptions(libraryOptions);
            _logger.LogInformation("Removed from '{VirtualFolder}'", virtualFolder.Name);
        }
    }
}